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Go Regexp: Match full word or substring or not at all

I'm trying to find a way to match patterns with regexp.Regexp using Go. The criteria for the match are as follows: it must match FooBar or its substring Foo at the beginning of the line, or not match at all. If it matches in #1, any match must be followed by other characters (i.e. \S+) so, it should match, for example: Matches: FooABC Matches: FooBarABC Does not match: FooBar (because there are no other characters after it) Does not match: ABC (since it doesn't start with Foo) I've tried various expressions but can't seem to understand it. I've found negative lookahead patterns in other implementations, but Go seems to

Feb 08, 2024 pm 08:51 PM

Regular expression to Glob and vice versa conversion

We have a requirement to convert a regular expression to a Glob supported by the cloud frontend and vice versa. Any suggestions how we can achieve this and is it possible in the first place? Specifically from Regex to Glob, as I understand regex is a superset so it may not be possible to convert all Regex to corresponding Glob?

Feb 06, 2024 am 11:03 AM

Golang regexp MatchString() is not idempotent

I don't know what happened. When using golang's regexp library, the same function returns different results for the same input. packagemainimport("fmt""regexp")typepaymentnetworkdatastruct{regexstringnamestring}varpayment_networks=map[string]paymentnetworkdata{"mastercard":{regex:

Feb 05, 2024 pm 11:18 PM

overflow

How to extract data from wiki links?

I want to extract data from wiki links returned by mwparserfromhell library. For example, I want to parse the following string: [[file:warszawa,ul.freta1620170516002.jpg|thumb|upright=1.18|[[mariaskłodowska-curiemuseum|birthplace]]ofmariecurie,at16fretastreet,in[[warsaw]],[[poland ]].]] If I split the string using the character |, it doesn't work because

Feb 05, 2024 pm 11:12 PM

Never-ending loop for user-populated array list

I need to write a method that takes user input car specs and adds them to an arraylist. This needs to accept any number of specifications the user wants to enter, including none. This is my first post here, apologies for any bad grammar. publicstaticarraylistgettrim(){scannert=newscanner(system.in);system.out.println("entercartrim");arraylisttrim=newaraylist();while(t.has

Feb 05, 2024 pm 10:00 PM

overflow

Debian compiles and installs PHP and Debian installs PHP7.3

PHP is a widely used server-side scripting language with rich functions and wide applications. In Debian systems, PHP can be installed by compiling source code or directly using Debian package management tools. This article This article will introduce how to compile and install PHP in Debian system and how to install PHP7.3. Compiling and installing PHP requires the following steps to compile and install PHP: Download the PHP source code package, which can be downloaded from the PHP official website. Unzip the source code package and enter the unzipped directory. Execute the ./configure command for configuration. You can specify some options to customize the functions and features of PHP. Execute the make command to compile. Execute makeinsta

Feb 05, 2024 pm 06:40 PM

phpdebian

Share 5 modern alternatives to basic Linux command line tools

When using Linux/Unix systems daily, we often use various command line tools to manage the system and understand the operation of the system. For example, the du command is used to monitor disk utilization, and the top command is used to display system resources. Some of these tools have been around for a long time, like the top command, which was first released in 1984, and the du command, which was first released in 1971. Over the years, these tools have evolved from their original forms into modern versions and been ported to different systems. However, despite modern changes, these tools still retain their original ideas and user experience. These tools are very important and indispensable to the system administrator's workflow. However, in the past few years,

Feb 05, 2024 pm 12:10 PM

linuxlinux系统linux命令shell脚本linux教程嵌入式linux良许linux入门li

Learn how to correctly enter floating point numbers in Python

How to correctly input floating point data in Python requires specific code examples 1. Introduction In Python, floating point data is a common data type, which is used to represent values with decimal points. Correct input of floating point data is very important for the correctness and accuracy of the program. This article will introduce how to correctly enter floating point data in Python and provide specific code examples. 2. Use the input() function to obtain floating-point data input by the user. Python’s input() function allows users to obtain floating-point data from standard

Feb 03, 2024 am 10:35 AM

输入浮点型数据

In-depth analysis of floating point number input methods in Python

Detailed explanation of floating point input methods in Python In Python programming, we often need to obtain input data from the user. When it comes to floating point data, how to accurately read and process user input becomes critical. This article will introduce the floating-point input method in Python in detail and provide specific code examples. 1. Use the input() function to obtain input. The built-in input() function in Python can be used to obtain user input data. But it should be noted that the input() function

Feb 03, 2024 am 09:08 AM

Demonstration of the advantages of Go language: What are its highlights and unique aspects?

The Go language, launched by Google in 2007, has quickly become a popular programming language due to its excellent concurrent programming capabilities, efficient garbage collection mechanism, and cross-platform portability. In many fields, the Go language has shown dazzling light with its unique advantages. 1. High concurrent programming capabilities: Go language uses the CSP (Communicating Sequential Process) model for concurrent programming, allowing developers to easily write high-concurrency, high-performance applications. Goroutine (lightweight thread) and channel (pass

Feb 01, 2024 am 08:33 AM

go语言区块链网络编程标准库

Explore the learning path and detailed plan of Go language

1. Learning roadmap 1. Basic knowledge syntax: variables, types, operators, control flow, functions, arrays, slices, mapping, structures, interfaces, concurrency, error handling, etc. Tools: GoLand, VSCode, terminal commands, etc. 2. Standard library file system: file reading and writing, directory operations, etc. Network: HTTP, TCP, UDP, etc. Concurrency: goroutine, channel, sync package, etc. Encryption: cryptography, hash functions, etc. Others: JSON, XML, regular expressions

Jan 31, 2024 pm 03:38 PM

学习路线图:- 资源- 项目- exam学习计划详解:go语言标准库

A detailed guide to learning Go and writing crawlers

Starting from scratch: Detailed steps for writing crawlers using Go language Introduction: With the rapid development of the Internet, crawlers are becoming more and more important. A crawler is a technical means that automatically accesses and obtains specific information on the Internet through a program. In this article, we will introduce how to write a simple crawler using Go language and provide specific code examples. Step 1: Set up the Go language development environment. First, make sure you have correctly installed the Go language development environment. You can download it from the Go official website and follow the prompts to install it. Step 2: Import

Jan 30, 2024 am 09:42 AM

Go语言爬虫步骤格式化输出

The essence not to be missed: Introduction to the Top 5 Go language open source projects

The Go language is a compiled, statically typed language developed by Google and first made public in 2009. Since it was made public, the Go language has quickly become popular and widely used due to its advantages such as simplicity, efficiency, security and concurrency performance. As part of the open source project, the Go language ecosystem is also growing. This article will take stock of five Go language open source projects that you cannot miss, hoping to provide you with some reference and reference. Gorilla/muxGorilla/mux is a powerful and flexible HTT

Jan 30, 2024 am 09:28 AM

Go语言开源项目精华

PyCharm super tip: batch annotation operations help improve development efficiency

Tips to improve development efficiency: PyCharm batch comment operation guide In the daily software development process, we often need to comment on the code so that ourselves and other developers can better understand the function and logic of the code. However, the process of manually adding comments line by line is time-consuming, labor-intensive, and error-prone. In order to improve development efficiency, we can use the batch comment function provided by IDE tools to quickly add and delete comments. This article will introduce in detail the batch annotation operation guide in PyCharm

Jan 27, 2024 am 08:19 AM

Pycharm开发效率批量注释